Portable electronic device with graphical user interface



FIG. 1 is a front view of a portable electronic device with graphical user interface showing our new design; and,

FIG. 2 is the enlarged partial front view thereof, taken along Lines 2-2 of FIG. 1.

The broken line showing of a portable electronic device is for environmental purposes only and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a portable electronic device with graphical user interface, as shown and described. 